<div class="background">
    <!--    < img src="./layui/images/index_img.jpg" alt="">-->
    <div class="background-pic">

    </div>
</div>

<style>
    .background {
        /*cursor: ;*/
        /*padding-top: 100px;*/
        /*background-repeat: ;*/
        background: #FFFFFF;
        width: 100%;
        height: 100%;
    }

    .background-pic {
        /*cursor: ;*/
        /*padding-top: 100px;*/
        /*background-repeat: ;*/
        background: url("./layui/images/index_img.jpg") no-repeat center center;
        width: 100%;
        height: 100%;
    }
</style>